CH371331A
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1963-08-15
Process for electric arc welding and electrodes for this
FR1092651A
(en )
1955-04-26
electrode for electric batteries
CH346898A
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1960-06-15
Device for adjusting the touch strength of the types in electric typewriters
CH314289A
(en )
1956-06-15
Electric sewing machine for industrial use
CH315195A
(en )
1956-07-31
Electric hand machine tool
FR1094910A
(en )
1955-05-25
electrodes for spark machining
FR1091378A
(en )
1955-04-12
electrode for electric batteries
AT186092B
(en )
1956-07-10
Feed drive for controlling the spark gap in metalworking machines
AT184032B
(en )
1955-12-10
Method and arrangement for electric arc welding
CH314395A
(en )
1956-06-15
Device for arc welding with a device for reducing the open circuit voltage of the welding voltage source
AU162906B2
(en )
1953-01-15
Improvements in or relating to apparatus for electric butt welding
AU1357952A
(en )
1953-01-15
Improvements in or relating to apparatus for electric butt welding
AT177115B
(en )
1953-12-28
Watchmaker's tool for lowering bearings
AT198842B
(en )
1958-07-25
Electric welding unit for direct current arc welding
AT189891B
(en )
1957-05-10
Method of electric arc welding
AU155560B2
(en )
1952-05-29
Improvements in or relating to electric resistance welding machines
AU157497B2
(en )
1953-01-15
Improvements in or relating to electric welding apparatus
AU162266B2
(en )
1952-07-24
Arrangement in automatic welding machines
CA489189A
(en )
1952-12-30
Automatic arc welding machine
AU154732B2
(en )
1952-09-04
Improvements in electric welding
AU895352A
(en )
1952-05-29
Improvements in or relating to electric resistance welding machines
AT180296B
(en )
1954-11-25
Device for the automatic lowering of derailed pantographs in electric vehicles
AT180790B
(en )
1955-01-10
Electric hand machine tool
AU812152A
(en )
1953-01-15
Improvements in or relating to electric welding apparatus
ES30709Y
(en )
1952-08-16
Perfected electric lighter