CH56286A - Hollow stone for the production of well-ventilated masonry - Google Patents

Hollow stone for the production of well-ventilated masonry

Info

Publication number: CH56286A
Authority: CH; Switzerland
Prior art keywords: masonry; ventilated; production; well; hollow stone
Prior art date: 1911-06-30

Application number

CH56286A

Other languages

German (de)

Inventor

Cementwarenfabrik A-G Roggwil

Original Assignee

Cementwarenfabrik A G Roggwil

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.)

1911-06-30

Filing date

1911-06-30

Publication date

1912-10-16

1911-06-30 Application filed by Cementwarenfabrik A G Roggwil filed Critical Cementwarenfabrik A G Roggwil

1912-10-16 Publication of CH56286A publication Critical patent/CH56286A/en

Links

239000004575 stone Substances 0.000 title 1

CH56286A 1911-06-30 1911-06-30 Hollow stone for the production of well-ventilated masonry CH56286A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH56286T		1911-06-30

Publications (1)

Publication Number	Publication Date
CH56286A true CH56286A (en)	1912-10-16

Family

ID=4296772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH56286A CH56286A (en)	1911-06-30	1911-06-30	Hollow stone for the production of well-ventilated masonry

Country Status (1)

Country	Link
CH (1)	CH56286A (en)

1911
- 1911-06-30 CH CH56286A patent/CH56286A/en unknown

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