CH28433A
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1904-04-30
Spark plug for explosion engines
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(en )
1906-04-30
Spark plug for explosion engines
CH31823A
(en )
1905-05-15
Electric spark plugs for explosion engines
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(en )
1904-06-15
Starting device for explosion engines
CH480E
(en )
1904-08-15
Starting device for explosion engines
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(en )
1908-04-16
Spark plug for explosion engines
CH29739A
(en )
1904-09-30
Magnet-electric ignition device on explosion engines
CH32349A
(en )
1905-07-15
Electrode for spark plugs of explosion engines
CH498E
(en )
1905-03-15
Explosion engine
CH27728A
(en )
1904-03-31
Explosion engine
CH27727A
(en )
1904-03-31
Explosion engine
CH27218A
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1903-12-31
Explosion engine
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1904-09-30
Single acting two-stroke explosion engine
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1903-12-15
Electric igniter for explosion engines
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1904-04-30
Electric igniter for explosion engines
AT24200B
(en )
1906-05-10
Electric spark plugs for explosion engines.
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1906-10-31
Electromagnetic breakaway spark ignition device for explosion engines
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(en )
1907-06-15
Ignition device for explosion engines
CH32910A
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1905-09-30
Ignition insert for explosion engines with spark ignition
CH27612A
(en )
1904-06-30
Automobile explosion engine
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1904-12-31
Explosion engine
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(en )
1903-04-30
Internal combustion engine
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(en )
1904-10-15
spark plug
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(en )
1904-10-25
Combustion engine
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(en )
1903-07-18
Combustion engine