专利名称：VACUUM CLEANER NOZZLES
发明人：DUNCAN, Christopher, Robert,GAILES, Michael, Edward
schouten申请号：GB1991000177高中英语常用词组
贫煤申请日：19910206
公开号：WO91/011954P1
公开日：
beam是什么意思>core 014
学生成绩怎么查
19910822
白马王子英语
专利内容由知识产权出版社提供
摘要：A vacuum cleaner nozzle which is moulded or otherwi formed from a structural foam nozzle. By utilizing a structural foam material, nozzles can be moulded in accordance with the prent invention with significantly thicker walls yet having the same or lighter weight when compared with nozzles formed from solid plastic materials.
申请人：DUNCAN, Christopher, Robert,GAILES, Michael, Edward
bitterheart
地址：Broadwindsor Road Beaminster Dort DT8 3PR GB,Chilworthy Hou Chilworthy, Chard Somert TA20 3BH GB,2 Paulet Clo Hooke, Beaminster Dort DT8 3PD GB
大学英语四级国籍：GB,GB,GB
代理机构：F.J. CLEVELAND & COMPANY
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