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经营范围
发明名称
Collar attachment
摘要
申请公布号
US2123602(A)
申请公布日期
1938.07.12
申请号
US19370136383
申请日期
1937.04.12
申请人
WALTER GEHRIG
发明人
GEHRIG WALTER
分类号
A41B3/12
主分类号
A41B3/12
代理机构
代理人
主权项
地址
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