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发明名称
Крутильно-мотальный механизм
摘要
申请公布号
SU74992(A1)
申请公布日期
1948.11.30
申请号
SU19480381498
申请日期
1948.07.10
申请人
BOLDYREV P.L.
发明人
BOLDYREV P.L.
分类号
D01H7/02
主分类号
D01H7/02
代理机构
代理人
主权项
地址
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