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经营范围
发明名称
Machinery and method for paper formation
摘要
申请公布号
US3043370(A)
申请公布日期
1962.07.10
申请号
US19580718871
申请日期
1958.03.03
申请人
OSTERTAG JR HARRY M
发明人
JR. HARRY M. OSTERTAG,
分类号
D21F1/00;D21F9/04
主分类号
D21F1/00
代理机构
代理人
主权项
地址
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