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公开(公告)号:CH515889A
公开(公告)日:1971-11-30
申请号:CH1499369
申请日:1969-10-06
Applicant: STAMICARBON
Inventor: GERARDUS ALPHONSUS GEURTS
IPC: A45B11/02 , C07C101/24
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公开(公告)号:CH485665A
公开(公告)日:1970-02-15
申请号:CH7768
申请日:1968-01-04
Applicant: STAMICARBON
Inventor: ALBERTUS HUBERTUS PECASSE , JENTJE BONNEMA , GERARDUS ALPHONSUS GEURTS
IPC: C07C227/34 , C07C20060101 , C07C229/26 , C07C101/24
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