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公开(公告)号：US3547359A
公开(公告)日：1970-12-15
申请号：US3547359D
申请日：1968-05-31
Applicant: JAMES D MACGREGOR , CLARENCE J BECKER , ARTHUR C BECKER , ANDREW J DALMAN
Inventor： WENGER HARVEY M
CPC classification number: C05F9/02 , C05F1/02 , C05F3/00 , C05F3/06 , Y02A40/204 , Y02A40/205 , Y02A40/208 , Y02A40/215 , Y02P20/145
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