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发明名称
Крючок, прикрепляемый к материи без нитки
摘要
申请公布号
SU14597(A1)
申请公布日期
1930.09.30
申请号
SU19290046901
申请日期
1929.04.03
申请人
SEMYACHKIN A.I.;SEMYACHKIN I.M.
发明人
SEMYACHKIN A.I.;SEMYACHKIN I.M.
分类号
A44B13/00
主分类号
A44B13/00
代理机构
代理人
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