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发明名称
Web roll supporting mechanism
摘要
申请公布号
US2357259(A)
申请公布日期
1944.08.29
申请号
US19410407896
申请日期
1941.08.22
申请人
R. HOE & CO., INC.
发明人
HUCK WILLIAM F.;WIEKING WILLIAM C.
分类号
B65H16/02
主分类号
B65H16/02
代理机构
代理人
主权项
地址
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