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发明名称
Hat construction and method and apparatus for making the same
摘要
申请公布号
US1944791(A)
申请公布日期
1934.01.23
申请号
US19330662654
申请日期
1933.03.25
申请人
HODSHON ALFRED E
发明人
HODSHON ALFRED E.
分类号
A42C1/04
主分类号
A42C1/04
代理机构
代理人
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地址
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