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发明名称
Improvements in or relating to the production of felted material
摘要
申请公布号
GB587855(A)
申请公布日期
1947.05.07
申请号
GB19450001819
申请日期
1945.01.23
申请人
JAMES RODGER BROWN
发明人
分类号
D04H1/72;D04H1/732;D04H1/736
主分类号
D04H1/72
代理机构
代理人
主权项
地址
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