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发明名称
MASCHERA PER IMMERSIONE SUBACQUEA IN ESECUZIONE PERFEZIONATA
摘要
申请公布号
IT1161442(B)
申请公布日期
1987.03.18
申请号
IT19780012508
申请日期
1978.03.13
申请人
CRESSI-SUB SPA
发明人
分类号
B63C;(IPC1-7):B63C/
主分类号
B63C
代理机构
代理人
主权项
地址
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