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公开(公告)号:US2859145A
公开(公告)日:1958-11-04
申请号:US56135556
申请日:1956-01-25
Applicant: PARKER RUST PROOF CO , ACME NEWPORT STEEL COMPANY
Inventor: SOMERS RICHARD I , PETRY PAUL L
CPC classification number: C23C22/22 , C23C22/14 , Y10T428/273
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2.Method for coating iron or zinc with phosphate composition and aqueous solution therefor 失效
Title translation: 用磷酸盐组合物涂覆铁或锌的方法及其水溶液公开(公告)号:US2813812A
公开(公告)日:1957-11-19
申请号:US29533652
申请日:1952-06-24
Applicant: PARKER RUST PROOF CO
Inventor: SOMERS RICHARD I , JOHN ROTSKO
CPC classification number: C23C22/362 , C23C22/10
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3.Solution for and method of cleaning and coating metallic surfaces 失效
Title translation: 金属表面清洗和涂层方法及方法公开(公告)号:US2762732A
公开(公告)日:1956-09-11
申请号:US25720151
申请日:1951-11-19
Applicant: PARKER RUST PROOF CO
Inventor: SOMERS RICHARD I
IPC: C23C22/04
CPC classification number: C23C22/04
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