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公开(公告)号:US3300676A
公开(公告)日:1967-01-24
申请号:US24993363
申请日:1963-01-07
Applicant: STAUFFER CHEMICAL CO
Inventor: STERZL CARL F
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公开(公告)号:US3192301A
公开(公告)日:1965-06-29
申请号:US18563862
申请日:1962-04-06
Applicant: STAUFFER CHEMICAL CO
Inventor: STERZL CARL F
IPC: H01J37/065 , H01J37/305
CPC classification number: H01J37/065 , H01J37/305
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