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经营范围
发明名称
Signature gathering
摘要
申请公布号
US2173118(A)
申请公布日期
1939.09.19
申请号
US19380190795
申请日期
1938.02.16
申请人
T. W. & C. B. SHERIDAN COMPANY
发明人
KRUEGER FREDERICK M.
分类号
B65H3/42;B65H39/055
主分类号
B65H3/42
代理机构
代理人
主权项
地址
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