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经营范围
发明名称
Registering device
摘要
申请公布号
US1755995(A)
申请公布日期
1930.04.22
申请号
US19270205498
申请日期
1927.07.13
申请人
LAMB WILLIAM A
发明人
LAMB WILLIAM A.
分类号
A63B71/06
主分类号
A63B71/06
代理机构
代理人
主权项
地址
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