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发明名称
BUCHA COM ROSCA INCORPORADA
摘要
申请公布号
PT7428(U)
申请公布日期
1986.11.16
申请号
PT19820007428U
申请日期
1982.12.23
申请人
GREGORIO ARMANDO DA SILVA LOPES
发明人
分类号
F16B13/02;F16B13/14;(IPC1-7):F16B13/02
主分类号
F16B13/02
代理机构
代理人
主权项
地址
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