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发明名称
Improvements in or relating to machines for making roofing tiles
摘要
申请公布号
GB678727(A)
申请公布日期
1952.09.10
申请号
GB19490032349
申请日期
1949.12.16
申请人
PEGSON LIMITED
发明人
RICHARDSON RONALD HERBERT;WILSON THOMAS HAROLD
分类号
B28B3/12;B28B5/02
主分类号
B28B3/12
代理机构
代理人
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