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发明名称
开瓶器
摘要
申请公布号
CN3249531D
申请公布日期
2002.08.07
申请号
CN01360018.4
申请日期
2001.12.17
申请人
李伟民
发明人
李伟民
分类号
07-06
主分类号
07-06
代理机构
中科专利商标代理有限责任公司
代理人
张占榜
主权项
地址
香港新界荃湾横龙街43-47号龙力工业大厦22楼9室
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