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发明名称
Halter
摘要
申请公布号
US2114178(A)
申请公布日期
1938.04.12
申请号
US19360081427
申请日期
1936.05.23
申请人
CRANDALL WILLIAM H
发明人
CRANDALL WILLIAM H.
分类号
B68B1/02
主分类号
B68B1/02
代理机构
代理人
主权项
地址
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