专利名称:Phenolated naphthalene formaldehyde
resin varnish
发明人:Robinson, Joseph Gordon,Brain, Sally Ann申请号:EP81300588.1申请日:19810213公开号:EP0036705A2公开日:19810930
摘要:Array
申请人:Coal Industry (Patents) Limited
地址:Hobart House Grosvenor Place London SW1X 7AE GB
国籍:GB
代理机构:Wood, John Irwin
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