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发明名称
Automatic compensating device
摘要
申请公布号
US2908472(A)
申请公布日期
1959.10.13
申请号
US19540460939
申请日期
1954.10.07
申请人
MCDONALD FREDERICK W
发明人
MCDONALD FREDERICK W.
分类号
B60G21/10;B64C25/00;F15B11/16
主分类号
B60G21/10
代理机构
代理人
主权项
地址
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