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发明名称
DISPOSITIVO PER LA DISTRIBUZIONE AUTOMATICA DI GAS METANO
摘要
申请公布号
IT1051837(B)
申请公布日期
1981.05.20
申请号
IT19750029992
申请日期
1975.12.05
申请人
CAMPANINI E
发明人
分类号
F16K;(IPC1-7):F16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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