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经营范围
发明名称
Improvements in or relating to timed valve operating mechanism
摘要
申请公布号
GB587332(A)
申请公布日期
1947.04.22
申请号
GB19450000416
申请日期
1945.01.04
申请人
ALFRED BOORER
发明人
分类号
F01L1/12
主分类号
F01L1/12
代理机构
代理人
主权项
地址
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