CH79101A
(en )
1918-10-01
Electric spark plugs for explosion engines
CH77688A
(en )
1918-10-01
Electric spark plugs for explosion engines
CH76782A
(en )
1918-02-01
Electric ignition device for fuel
CH78325A
(en )
1918-07-01
Spark plug for explosion engines
CH75385A
(en )
1917-07-16
Electric spark plug for internal combustion engines
CH81831A
(en )
1919-07-16
Electric spark plug
CH77844A
(en )
1918-06-01
Breaker for the electrical ignition of internal combustion engines
CH55095A
(en )
1912-07-16
Electric spark plugs for explosion engines
CH81367A
(en )
1919-11-01
Interrupter in ignition devices for explosion engines
CH83027A
(en )
1919-11-01
Spark plug for explosion engines
CH83190A
(en )
1919-11-17
Spark plug for explosion engines
CH81684A
(en )
1919-11-17
Plug for motor plug contacts
CH78994A
(en )
1919-02-01
Magnet system in electrical ignition devices for explosion engines
CH81954A
(en )
1919-08-01
Magnet system in electrical ignition devices for explosion engines
CH71504A
(en )
1916-01-17
Spark plug for explosion engines
CH81678A
(en )
1919-11-17
High voltage distributor for multi-cylinder explosion engines
CH81513A
(en )
1919-06-16
Starting device for explosion engines
CH79560A
(en )
1919-04-16
High voltage distributors for electric ignition apparatus
CH79400A
(en )
1918-11-16
Breaker for explosion engine ignition
CH54745A
(en )
1912-06-17
Spark plug for explosion engines
FR522090A
(en )
1921-07-25
Electrical insulator
CH81419A
(en )
1919-06-02
Electric spark igniter
CH79766A
(en )
1919-01-02
Acetylene generator for explosion engines
CH82503A
(en )
1919-10-01
Electric spark plug for combustion engines
CA187471A
(en )
1918-11-19
Spark plug tester