CH13519A
(en )
1897-07-15
Automatic apparatus for generating acetylene gas from calcium carbide
CH13039A
(en )
1897-05-15
Apparatus for generating acetylene gas e.g. B. from calcium carbide
CH15341A
(en )
1898-05-15
Automatic apparatus for generating acetylene gas
CH13994A
(en )
1897-09-15
Improved Apparatus for Generating Acetylene Gas
CH15220A
(en )
1898-04-30
Apparatus for generating acetylene gas
CH14801A
(en )
1898-02-28
Apparatus for generating acetylene gas
CH15135A
(en )
1898-04-15
Apparatus for generating acetylene gas
CH15137A
(en )
1898-04-15
Apparatus for generating acetylene gas
CH13995A
(en )
1897-09-30
Apparatus for generating acetylene gas
CH15738A
(en )
1898-07-31
Apparatus for generating acetylene gas
CH16016A
(en )
1898-09-15
Apparatus for generating acetylene gas
CH14970A
(en )
1898-02-28
Calcium carbide rod for generating acetylene gas
CH15346A
(en )
1898-05-15
Apparatus for generating water gas
CH11544A
(en )
1896-10-15
Apparatus for the production of acetylene from calcium carbide
CH15222A
(en )
1898-06-30
Apparatus for generating and accumulating acetylene gas
CH20538A
(en )
1901-03-15
Apparatus for generating acetylene gas
CH26380A
(en )
1903-08-31
Apparatus for generating acetylene gas
DK565C
(en )
1896-06-22
Apparatus for uninterrupted Development of Acetylene of Calcium Carbon.
DK553C
(en )
1896-06-08
Apparatus for uninterrupted Development of Acetylene of Calcium Carbon.
CH24100A
(en )
1902-11-15
Apparatus for generating gas
CH20352A
(en )
1901-01-31
Apparatus for generating luminous gas from rosin
CH12163A
(en )
1896-11-30
Acetylene gas apparatus
CH45448A
(en )
1909-11-16
Apparatus for generating acetylene gas
CH13615A
(en )
1897-07-31
Regulator on apparatus for the development of acetylene from calcium carbide
CH13744A
(en )
1897-07-31
Device for generating petrol gas incandescent light