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发明名称
Способ снимания олова металлических изделий
摘要
申请公布号
SU28015(A1)
申请公布日期
1932.10.31
申请号
SU19310093415
申请日期
1931.08.26
申请人
GROZNITSKIJ S.A.
发明人
GROZNITSKIJ S.A.
分类号
C22B25/06
主分类号
C22B25/06
代理机构
代理人
主权项
地址
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