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发明名称
Coupler for miniature railways
摘要
申请公布号
US2513267(A)
申请公布日期
1950.06.27
申请号
US19460672132
申请日期
1946.05.24
申请人
MCKISSOCK JOHN L
发明人
MCKISSOCK JOHN L.
分类号
A63H19/18
主分类号
A63H19/18
代理机构
代理人
主权项
地址
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