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发明名称
Dual driving mechanism
摘要
申请公布号
US2791915(A)
申请公布日期
1957.05.14
申请号
US19520295503
申请日期
1952.06.25
申请人
WALTER MERRY
发明人
MERRY WALTER
分类号
B62D1/22
主分类号
B62D1/22
代理机构
代理人
主权项
地址
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