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发明名称
Perfectionnements aux dispositifs anti-béliers
摘要
申请公布号
FR1282222(A)
申请公布日期
1962.01.19
申请号
FR19600847345
申请日期
1960.12.19
申请人
COUNCIL FOR SCIENTIFIC AND INDUSTRIAL RESEARCH
发明人
分类号
F16L55/052;F16L55/054
主分类号
F16L55/052
代理机构
代理人
主权项
地址
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