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经营范围
发明名称
Paper folding mechanism
摘要
申请公布号
US2047552(A)
申请公布日期
1936.07.14
申请号
US19350000370
申请日期
1935.01.04
申请人
A. P. W. PAPER CO. INC.
发明人
FAIRCHILD WILLIAM
分类号
B65H45/20
主分类号
B65H45/20
代理机构
代理人
主权项
地址
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