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发明名称
Machine for use in the manufacture of paper filters
摘要
申请公布号
US2882801(A)
申请公布日期
1959.04.21
申请号
US19540444283
申请日期
1954.07.19
申请人
C. A. V. LIMITED
发明人
PETTITT LESLIE ERNEST;PEASEY PHILIP RAINHAM
分类号
B31D5/00
主分类号
B31D5/00
代理机构
代理人
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地址
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