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发明名称
Резьбонакатная головка
摘要
申请公布号
SU87501(A2)
申请公布日期
1949.11.30
申请号
SU19490405241
申请日期
1949.10.06
申请人
GUBIN M.S.
发明人
GUBIN M.S.
分类号
B21H3/04
主分类号
B21H3/04
代理机构
代理人
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地址
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