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发明名称
A method of producing calcium carbide,acetylene and its by-products
摘要
申请公布号
GB9822423(D0)
申请公布日期
1998.12.09
申请号
GB19980022423
申请日期
1998.10.14
申请人
WHITEHOUSE, RONALD C N
发明人
分类号
主分类号
代理机构
代理人
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