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发明名称
Способ хромирования стальных деталей
摘要
申请公布号
SU72048(A1)
申请公布日期
1947.11.30
申请号
SU19470371021
申请日期
1947.06.21
申请人
KUDRYAVTSEV I.V.;RYABCHENKOV A.V.
发明人
KUDRYAVTSEV I.V.;RYABCHENKOV A.V.
分类号
C25D5/36;C25D5/12
主分类号
C25D5/36
代理机构
代理人
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地址
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