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发明名称
THREAD PROTECTOR FOR EXTERNAL PIPE THREADS
摘要
申请公布号
GB1579154(A)
申请公布日期
1980.11.12
申请号
GB19770024098
申请日期
1977.06.09
申请人
PENNSYLVANIA PLASTIC PRODUCTS INC
发明人
分类号
B65D59/06;(IPC1-7):B65D59/04
主分类号
B65D59/06
代理机构
代理人
主权项
地址
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