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经营范围
发明名称
Stretching machine
摘要
申请公布号
US1943794(A)
申请公布日期
1934.01.16
申请号
US19310521931
申请日期
1931.03.12
申请人
A. C. LAWRENCE LEATHER COMPANY
发明人
GRIFFIN ROGER L.;O'NEIL JAMES T.
分类号
C14B1/26
主分类号
C14B1/26
代理机构
代理人
主权项
地址
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