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发明名称
Locking device for play pen rails
摘要
申请公布号
US2731238(A)
申请公布日期
1956.01.17
申请号
US19540442944
申请日期
1954.07.13
申请人
FRENCH EARL W;KING WILLIAM B
发明人
FRENCH EARL W.;KING WILLIAM B.
分类号
A47D13/06
主分类号
A47D13/06
代理机构
代理人
主权项
地址
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