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发明名称
APPARATUS FOR SIMULTANEOUSLY POLISHING BOTH FACES OF TRAVELLING STRIPS OF GLASS
摘要
申请公布号
CA448164(A)
申请公布日期
1948.04.27
申请号
CAD448164
申请日期
申请人
PILKINGTON BROTHERS LIMITED
发明人
FREDERIC BARNES WALDRON
分类号
主分类号
代理机构
代理人
主权项
地址
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