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发明名称
Hat head-size measuring-machine
摘要
申请公布号
US1977449(A)
申请公布日期
1934.10.16
申请号
US19330689340
申请日期
1933.09.14
申请人
FRANK MARRIOTT;HYATT WALTER E
发明人
MARRIOTT FRANK;HYATT WALTER E.
分类号
A42C3/06
主分类号
A42C3/06
代理机构
代理人
主权项
地址
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