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发明名称
Затвор к замочной скважине
摘要
申请公布号
SU23822(A1)
申请公布日期
1931.10.31
申请号
SU19300069513
申请日期
1930.05.05
申请人
FEDOTOV M.A.
发明人
FEDOTOV M.A.
分类号
E05B13/06
主分类号
E05B13/06
代理机构
代理人
主权项
地址
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