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经营范围
发明名称
BUFFER MATERIAL
摘要
PURPOSE:A buffer material having extremely reduced parmanent strain by subjecting a synthetic resin shaped article after foam-shaping to compression treatment.
申请公布号
JPS5237191(A)
申请公布日期
1977.03.22
申请号
JP19750110104
申请日期
1975.09.12
申请人
HITACHI LTD
发明人
TAZAWA TAKASHI
分类号
F16F1/37;B65D81/113;F16F1/36
主分类号
F16F1/37
代理机构
代理人
主权项
地址
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