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1969-02-25
Electrical capacitors
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Microporous sheet product and methods for making and using the same
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1968-01-09
Capacitor with a polyolefin dielectric
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1969-06-17
Electrical elements with impregnated dielectrics and insulators
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1960-05-03
Electrical capacitors
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1990-01-19
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Power cables
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Dielectric insulation employing open-celled microporous film
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1974-04-23
Polyolefin capacitor construction
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1973-09-25
Electrical capacitor
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1981-03-10
Textured surface polypropylene film
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1972-07-03
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1981-09-01
Textured surface polypropylene film
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1981-01-06
Metallized textured surface polypropylene film
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1990-07-31
High voltage capacitor with high energy density
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1973-11-27
Impregnated polypropylene ptlm in a sealed housing
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2004-09-30
ガラス繊維織物補強ポリオレフィン微多孔膜
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1977-07-26
Method of making a partially impregnated capacitor
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1969-12-09
Capacitors with polypropylene film and liquid dielectrics
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1973-11-27
Capacitor with impregnated
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1970-09-29
Impregnated dielectric systems
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1982-11-23
Textured surface polypropylene film
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1973-02-06
Electrical apparatus containing dielectric solution
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1997-08-06
油浸絶縁材料
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1974-01-03
Elektrischer Kondensator