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发明名称
Improvements in and relating to the production of plaster board
摘要
申请公布号
GB741140(A)
申请公布日期
1955.11.30
申请号
GB19520026026
申请日期
1952.10.16
申请人
THE BRITISH PLASTER BOARD (HOLDINGS) LIMITED
发明人
BROTHERS WILLIAM MALAM
分类号
B28B19/00;D21J1/00
主分类号
B28B19/00
代理机构
代理人
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