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发明名称
CONJUNTO DE VALVULAS PARA APARATO DE RESPIRACION SUBMARINA.
摘要
申请公布号
ES441660(A1)
申请公布日期
1977.04.01
申请号
ES19600004416
申请日期
1975.09.30
申请人
AMF MARES SUB S. P. A.
发明人
分类号
B63C;F16K;(IPC1-7):16K/;63C/
主分类号
B63C
代理机构
代理人
主权项
地址
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