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公开(公告)号:CA648957A
公开(公告)日:1962-09-18
申请号:CA648957D
Applicant: PETER SPENCE AND SONS LTD , DEGUSSA
Inventor: RYCKE DOUGLAS A C DE , ENDTER FRIEDRICH , BONATH KLAUS , RIPPON ALAN , LEWIS JOHN A
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公开(公告)号:CA328838A
公开(公告)日:1932-12-27
申请号:CA328838D
Applicant: DEGUSSA
Inventor: BONATH KLAUS , BECK WALTER
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公开(公告)号:CA672745A
公开(公告)日:1963-10-22
申请号:CA672745D
Applicant: PETER SPENCE AND SONS LTD , DEGUSSA
Inventor: BONATH KLAUS , LEWIS JOHN A , RIPPON ALAN , RYCKE DOUGLAS A C DE , ENDTER FRIEDRICH
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公开(公告)号:CA640705A
公开(公告)日:1962-05-01
申请号:CA640705D
Applicant: PETER SPENCE AND SONS LTD , DEGUSSA
Inventor: RIPPON ALAN , LEWIS JOHN A , RYCKE DOUGLAS A C DE , BONATH KLAUS , ENDTER FRIEDRICH
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公开(公告)号:CA578023A
公开(公告)日:1959-06-16
申请号:CA578023D
Applicant: DEGUSSA
Inventor: BONATH KLAUS , ENDTER FRIEDRICH , WAGNER ERNST
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