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经营范围
发明名称
GAS FLOW RATE CONTROLLING DEVICE
摘要
申请公布号
JPH02208413(A)
申请公布日期
1990.08.20
申请号
JP19890030232
申请日期
1989.02.09
申请人
HITACHI HEATING APPLIANCE CO LTD
发明人
UCHIDA TAMIYA
分类号
F23N1/00
主分类号
F23N1/00
代理机构
代理人
主权项
地址
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