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公开(公告)号:US2606910A
公开(公告)日:1952-08-12
申请号:US63941646
申请日:1946-01-05
Applicant: VELSICOL CORP
Inventor: HERZFELD SIMON H , LIDOV REX E , HENRY BLUESTONE
公开(公告)号:US2606910A
公开(公告)日:1952-08-12
申请号:US63941646
申请日:1946-01-05
Applicant: VELSICOL CORP
Inventor: HERZFELD SIMON H , LIDOV REX E , HENRY BLUESTONE