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摘要
申请公布号
CN300725521D
申请公布日期
2007.12.26
申请号
CN200630136743.8
申请日期
2006.09.01
申请人
香港中华煤气有限公司
发明人
萧锦诚
分类号
23-03
主分类号
23-03
代理机构
中科专利商标代理有限责任公司
代理人
王新华
主权项
地址
中国香港北角渣华道
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