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发明名称
Flier construction
摘要
申请公布号
US2187862(A)
申请公布日期
1940.01.23
申请号
US19390283880
申请日期
1939.07.11
申请人
MCHALE MICHAEL J
发明人
MCHALE MICHAEL J.
分类号
B65H57/20
主分类号
B65H57/20
代理机构
代理人
主权项
地址
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