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发明名称
CHECK VALVE FOR VACUUM PACKING BAGS
摘要
申请公布号
AU2003269509(A1)
申请公布日期
2004.05.04
申请号
AU20030269509
申请日期
2003.10.10
申请人
LEE, KYUL-JOO
发明人
KYUL-JOO LEE
分类号
B65D77/22;B65D81/20;F16K15/02;(IPC1-7):B65D30/24
主分类号
B65D77/22
代理机构
代理人
主权项
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