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公开(公告)号:DE1134964B
公开(公告)日:1962-08-23
申请号:DEF0030687
申请日:1960-03-05
Applicant: HOECHST AG
IPC: D06P1/44
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公开(公告)号:DE1134963B
公开(公告)日:1962-08-23
申请号:DEF0030137
申请日:1959-12-19
Applicant: HOECHST AG
Inventor: SCHMIDT DR HELMUT , ZIMMERMANN DR JOHANN WOLFGANG , STETZELBERG KURT
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