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发明名称
Improvements in the manufacture of safety razor blades
摘要
申请公布号
GB401366(A)
申请公布日期
1933.11.13
申请号
GB19320013861
申请日期
1932.05.13
申请人
HERBERT LEFEVRE CLAISSE
发明人
分类号
C21D1/40
主分类号
C21D1/40
代理机构
代理人
主权项
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