CH78152A
(en )
1918-06-17
Process for the production of self-lubricating, elastic metal packing rings for stuffing boxes and the like
AT82966B
(en )
1921-02-25
Method and device for the production of protective fabric covers for wheel shells
CH78583A
(en )
1918-08-16
Process for the lubrication, sealing and cooling of capsule pumps for gaseous conveyed goods
CH61652A
(en )
1913-10-01
Process for the production of lighters for coals and the like.
CH51329A
(en )
1911-08-16
Process for the production of blade rings for gas and steam turbines
CH51330A
(en )
1911-08-16
Process for the production of blade rings for gas and steam turbines
AT87482B
(en )
1922-02-25
Process for the production of asbestos slate and the like.
CH79651A
(en )
1918-12-16
Facility for the production of calcium carbide
AT91324B
(en )
1923-02-26
Machine for the production of boxes for the packaging of cigarettes or the like.
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH51990A
(en )
1911-10-16
Process for the manufacture of cylinders for explosion engines
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
AT82804B
(en )
1921-02-25
Process for the production of butadiene and its homologues.
CH80238A
(en )
1919-02-17
Process for the production of rubber-like compositions
CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH82936A
(en )
1919-11-01
Key and method of making the same
AT25731B
(en )
1906-09-25
Process for the production of sealing rings made of asbestos or the like.
CH83504A
(en )
1919-12-01
Process for the production of an oxidation product of paraffin
CH53868A
(en )
1912-04-01
Process for the production of sleeves for elastic wheel rims
CH59460A
(en )
1913-05-16
Process for the production of acid-resistant cast steel
CH80585A
(en )
1919-07-16
Process for the manufacture of blades for steam turbines
AT82869B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82868B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.
AT82867B
(en )
1921-02-25
Process for the production of smokeless and metal-free flares.