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公开(公告)号：US2740859A
公开(公告)日：1956-04-03
申请号：US40055253
申请日：1953-12-28
Applicant: GEN ELECTRIC
Inventor： BEATTY JOHN W , ANDERSON REED M
IPC: F15B11/036 , H01H33/34
CPC classification number: F15B11/036 , F15B2211/212 , F15B2211/40515 , F15B2211/41536 , F15B2211/41572 , F15B2211/421 , F15B2211/426 , F15B2211/455 , F15B2211/46 , F15B2211/7053 , F15B2211/75 , F15B2211/7716 , H01H33/34 , H01H2033/308 , Y10S91/03
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公开(公告)号：US2783337A
公开(公告)日：1957-02-26
申请号：US39732453
申请日：1953-12-10
Applicant: GEN ELECTRIC
Inventor： BEATTY JOHN W , ANDERSON REED M
IPC: H01H33/56 , H01H33/867 , H01H33/873
CPC classification number: H01H33/56
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公开(公告)号：US2680793A
公开(公告)日：1954-06-08
申请号：US24406451
申请日：1951-08-28
Applicant: GEN ELECTRIC
Inventor： SCHNEIDER HAROLD N , ANDERSON REED M
IPC: H01H33/32
CPC classification number: H01H33/32
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