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发明名称
METHOD OF AND APPARATUS FOR PREVENTING POOR SEAL OF VACUUM PACKING APPARATUS
摘要
申请公布号
JPS5520170(A)
申请公布日期
1980.02.13
申请号
JP19780093615
申请日期
1978.08.02
申请人
NIPPON PORISERO KOGYO KK
发明人
YOKOTA OSAMU
分类号
B65B31/02;B65B31/06;B65B51/00;B65B51/14
主分类号
B65B31/02
代理机构
代理人
主权项
地址
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