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发明名称
Automatic draft-tongue aligner and coupler
摘要
申请公布号
US2703243(A)
申请公布日期
1955.03.01
申请号
US19520319626
申请日期
1952.11.10
申请人
CLARK KENNETH C
发明人
CLARK KENNETH C.
分类号
B60D1/40
主分类号
B60D1/40
代理机构
代理人
主权项
地址
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