BALL PLUNGER WITH COLLAR HAVING BALL ROTATING SECU
专利名称:BALL PLUNGER WITH COLLAR HAVING BALLROTATING SECURELY发明人:TAKAI KOICHIRO,高井 孝市朗 野倉真,NOKURA MAKOTO申请号:JP特願2002-77287(P2002-77287)申请日:20020212公开号:JP特開2003-239952(P2003-239952A)A 公开日:20030827专利内容由知识产...
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