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发明名称
Expansion joint
摘要
申请公布号
US2371907(A)
申请公布日期
1945.03.20
申请号
US19420453548
申请日期
1942.08.04
申请人
THE AMERICAN MONORAIL COMPANY
发明人
MOORE RALPH T.;HARRIS FRANK C.
分类号
B60M7/00
主分类号
B60M7/00
代理机构
代理人
主权项
地址
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