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1.发明授权Composition for polishing surfaces composed of cellulose-ester compositions 失效用于由纤维素酯组合物组成的抛光表面的组合物
公开(公告)号：US1690680A
公开(公告)日：1928-11-06
申请号：US17440527
申请日：1927-03-10
Applicant: STANDARD VARNISH WORKS
Inventor： HIRSH JOSEPH E , ROBSON ARTHUR D
IPC: C11D7/60
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2.发明授权Method and composition for polishing surfaces composed of cellulose ester compositions 失效由纤维素酯组合物组成的研磨表面的方法和组合物
公开(公告)号：US1621780A
公开(公告)日：1927-03-22
申请号：US74062924
申请日：1924-09-29
Applicant: STANDARD VARNISH WORKS
Inventor： HIRSH JOSEPH E , ROBSON ARTHUR D
IPC: C11D7/60
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