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经营范围
发明名称
Improvements in and relating to india-rubber rolling packing rings
摘要
申请公布号
GB415157(A)
申请公布日期
1934.08.23
申请号
GB19330006622
申请日期
1933.03.04
申请人
GEORGE SPENCER MOULTON & COMPANY, LIMITED;JACK CROSLAND SPENCER
发明人
分类号
F16J15/10
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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