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发明名称
摘要
申请公布号
CS177018(B2)
申请公布日期
1977.07.29
申请号
CS19690006150
申请日期
1969.09.09
申请人
ALCAN RES & DEV
发明人
COOKE W;SAJBEN P
分类号
C25D11/22;(IPC1-7):C25D11/14
主分类号
C25D11/22
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