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公开(公告)号：US1500844A
公开(公告)日：1924-07-08
申请号：US44449321
申请日：1921-02-12
Applicant: HERMANN PLAUSON
Inventor： HERMANN PLAUSON
IPC: C08F2/44 , C09B39/00 , C09D201/02
CPC classification number: C09D201/02 , C09B39/00 , Y10S534/03
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