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发明名称
Прибор для сплачивания половых досок
摘要
申请公布号
SU51690(A1)
申请公布日期
1937.11.30
申请号
SU19370006837
申请日期
1937.04.08
申请人
LYCHKIN P.A.
发明人
LYCHKIN P.A.
分类号
E04F21/22
主分类号
E04F21/22
代理机构
代理人
主权项
地址
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