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经营范围
发明名称
HEAT INSULATING BODY AND ITS MANUFACTURE
摘要
申请公布号
JPS56100182(A)
申请公布日期
1981.08.11
申请号
JP19800142861
申请日期
1980.10.13
申请人
GRUENZWEIG & HARTMANN
发明人
HANSU KUMAMEAA
分类号
C04B38/00;C04B28/00;F16L59/00;F16L59/04
主分类号
C04B38/00
代理机构
代理人
主权项
地址
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