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1.
公开(公告)号:US3458511A
公开(公告)日:1969-07-29
申请号:US3458511D
申请日:1967-08-02
Applicant: BASF AG
Inventor: HAMPRECHT GUENTHER , MOHR RUDOLF , FROMM DIETER , SCHWARZMANN MATTHIAS , VOGEL LUDWIG
CPC classification number: H04L25/03
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公开(公告)号:US3547919A
公开(公告)日:1970-12-15
申请号:US3547919D
申请日:1968-11-08
Applicant: BASF AG
Inventor: HAMPRECHT GUENTHER
CPC classification number: C01B21/12
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