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发明名称
Tubes plastiques rigides et à flexibilité réduite
摘要
申请公布号
FR1385915(A)
申请公布日期
1965.01.15
申请号
FR19641320497
申请日期
1964.03.06
申请人
发明人
LORTHIOIS FLORIS;MASSE ROGER
分类号
F16L9/128
主分类号
F16L9/128
代理机构
代理人
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