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经营范围
发明名称
EXPANDING AGENT
摘要
申请公布号
JPS5219720(A)
申请公布日期
1977.02.15
申请号
JP19750096459
申请日期
1975.08.07
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
YAMAMOTO SHIGEO;AZUMA TOMISABUROU
分类号
C04B22/14
主分类号
C04B22/14
代理机构
代理人
主权项
地址
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