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发明名称
VERTICAL TWIN-WIRE PAPER MACHINE
摘要
申请公布号
US3597315(A)
申请公布日期
1971.08.03
申请号
USD3597315
申请日期
1968.10.30
申请人
BLACK CLAWSON CO.:THE
发明人
WILLARD C. NOTBOHM;PAUL M. SCHAFFRATH
分类号
D21F9/00;(IPC1-7):D21F1/00
主分类号
D21F9/00
代理机构
代理人
主权项
地址
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