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发明名称
METHOD OF MANUFACTURING DIAPHRAGM FOR DYNAMIC SPEAKER
摘要
申请公布号
JPS56143796(A)
申请公布日期
1981.11.09
申请号
JP19810031434
申请日期
1981.03.06
申请人
ERUNESUTO SUPITSUTERI
发明人
ERUNESUTO SUPITSUTERI
分类号
B29C44/00;B29C59/00;B29C67/20;H04R7/02;H04R31/00
主分类号
B29C44/00
代理机构
代理人
主权项
地址
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