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发明名称
Manufacture of surfaced felted sheets
摘要
申请公布号
US2154201(A)
申请公布日期
1939.04.11
申请号
US19360070333
申请日期
1936.03.23
申请人
WOOD CONVERSION COMPANY
发明人
FROST ORCUTT W.
分类号
D21J1/00
主分类号
D21J1/00
代理机构
代理人
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