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发明名称
Perfectionnements aux sifflets formant soupapes de sûreté pour marmites autoclaves
摘要
申请公布号
FR893579(A)
申请公布日期
1944.08.04
申请号
FRD893579
申请日期
1943.04.15
申请人
发明人
AMATHIEU LUCIEN-THADEE
分类号
A47J27/09
主分类号
A47J27/09
代理机构
代理人
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