CH61636A - Construction element for the production of sound-absorbing walls, as well as the method and shape for its production - Google Patents

Construction element for the production of sound-absorbing walls, as well as the method and shape for its production

Info

Publication number
CH61636A
CH61636A CH61636A CH61636DA CH61636A CH 61636 A CH61636 A CH 61636A CH 61636 A CH61636 A CH 61636A CH 61636D A CH61636D A CH 61636DA CH 61636 A CH61636 A CH 61636A
Authority
CH
Switzerland
Prior art keywords
production
sound
well
shape
construction element
Prior art date
Application number
CH61636A
Other languages
German (de)
Inventor
Alfred Widmann
Original Assignee
Alfred Widmann
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfred Widmann filed Critical Alfred Widmann
Publication of CH61636A publication Critical patent/CH61636A/en

Links

CH61636A 1912-10-16 1912-10-16 Construction element for the production of sound-absorbing walls, as well as the method and shape for its production CH61636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH61636T 1912-10-16

Publications (1)

Publication Number Publication Date
CH61636A true CH61636A (en) 1913-10-16

Family

ID=4305250

Family Applications (1)

Application Number Title Priority Date Filing Date
CH61636A CH61636A (en) 1912-10-16 1912-10-16 Construction element for the production of sound-absorbing walls, as well as the method and shape for its production

Country Status (1)

Country Link
CH (1) CH61636A (en)

Similar Documents

Publication Publication Date Title
CH58351A (en) Process for the production of artificial building blocks
AT74183B (en) Process for the production of artificial stone.
CH65872A (en) Process for the production of concrete or reinforced concrete piles
CH66966A (en) Process for the production of homogeneous pressed concrete piles
CH55154A (en) Process for the production of concrete beams with cavities
CH61633A (en) Process for the production of ceiling formwork
CH62272A (en) Process for the production of walls from building panels
CH61630A (en) Process for the production of agents against plant pests
CH62274A (en) Process for the production of hollow bodies from concrete
AT63552B (en) Method and device for the production of malt.
CH61916A (en) Process for the representation of erythrene
CH61039A (en) Process for the production of wooden panels
CH61357A (en) Process for the production of artificial stones
CH58857A (en) Process for the production of artificial stones
CH59610A (en) Process for the production of artificial stones
CH62140A (en) Process for the manufacture of explosives
CH63133A (en) Process for the manufacture of explosives
AT69003B (en) Process for the production of artificial center walls for honeycombs.
AT82803B (en) Process for the production of hard rubber-like masses.
AT63556B (en) Process for the production of artificial sponge.
CH61637A (en) Hollow brick for the production of T-beams and ceilings
CH61634A (en) Device and method for the production of reinforced concrete hollow stone ceilings
CH67854A (en) Process for the manufacture of concrete piles
CH66860A (en) Process for the production of dihydrocodeine
AT63697B (en) Process for the electrolytic production of perborates.