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发明名称
Improvements relating to metal wool
摘要
申请公布号
GB542440(A)
申请公布日期
1942.01.09
申请号
GB19400010002
申请日期
1940.06.07
申请人
THE PYRENE COMPANY LIMITED;WILFRED JAMES CLIFFORD
发明人
分类号
C23F13/02
主分类号
C23F13/02
代理机构
代理人
主权项
地址
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