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1.Process for after-treating metal surfaces coated with crystalline anticorrosion layers 失效
Title translation: 后处理涂有结晶防腐层的金属表面的方法公开(公告)号:US3272662A
公开(公告)日:1966-09-13
申请号:US16826162
申请日:1962-01-23
Applicant: HOECHST AG
Inventor: WILLY HERBST , HEINZ LUDWIG
IPC: C23C22/83 , C23F11/167
CPC classification number: C23F11/1676 , C23C22/83
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2.
公开(公告)号:US3202551A
公开(公告)日:1965-08-24
申请号:US22219562
申请日:1962-09-07
Applicant: HOECHST AG
Inventor: HEINZ GERISCHER , WILLY HERBST , HEINZ LUDWIG , HELMUT SCHAEFER , ERNST WAGNER
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