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发明名称
自动连续燃气沸水器
摘要
申请公布号
CN3009127S
申请公布日期
1991.04.17
申请号
CN90302974.X
申请日期
1990.09.28
申请人
北京市海淀区四季青燃气用具厂
发明人
孙志君
分类号
23-03-W0075
主分类号
23-03-W0075
代理机构
三友专利事务所
代理人
李颖渱
主权项
地址
北京市海淀区四季青公社噪声厂内
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