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发明名称
Movable shelter-stationary shelter connector
摘要
申请公布号
US2840866(A)
申请公布日期
1958.07.01
申请号
US19520321894
申请日期
1952.11.21
申请人
PAULSEN HAROLD A
发明人
PAULSEN HAROLD A.
分类号
E04B1/343
主分类号
E04B1/343
代理机构
代理人
主权项
地址
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