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法人/股东/高管
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经营范围
发明名称
Improvements in or relating to heat insulation
摘要
申请公布号
GB569633(A)
申请公布日期
1945.06.01
申请号
GB19430012594
申请日期
1943.08.04
申请人
ALFOL INSULATION LIMITED;JOHN SYKES
发明人
分类号
F16L59/125
主分类号
F16L59/125
代理机构
代理人
主权项
地址
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