AU1273688A - - Google Patents Info Publication number AU1273688A AU1273688A AU1273688A AU 1273688 A AU1273688 A AU 1273688A AU 1273688 A AU1273688 A AU 1273688A Authority AU Australia Prior art keywords opening ring australia applicant dobbertin Prior art date 1988-05-17 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number Other languages English (en) Publication date 1988-05-17 Links Espacenet Global Dossier Discuss Family ID= Similar Documents Publication Publication Date Title FR2641237B1 (enExample) 1995-05-24 IN171213B (enExample) 1992-08-15 GR3005268T3 (enExample) 1993-05-24 IN168565B (enExample) 1991-04-27 IN172125B (enExample) 1993-04-10 IN172123B (enExample) 1993-04-10 FR2641053B1 (enExample) 1991-04-12 GR3007179T3 (enExample) 1993-07-30 FR2630129B1 (enExample) 1994-07-13 KR890018450U (enExample) 1989-09-09 AU7900787A (enExample) 1988-01-21 AU7677887A (enExample) 1988-12-13 AU1432188A (enExample) 1988-04-06 AU7323787A (enExample) 1988-07-05 AU7296287A (enExample) 1988-01-21 AU1767888A (enExample) 1988-09-15 AU1910288A (enExample) 1988-11-22 AU1670288A (enExample) 1988-07-19 AU8098987A (enExample) 1988-11-22 AU2497488A (enExample) 1988-12-08 AU8195787A (enExample) 1988-02-16 AU7574987A (enExample) 1988-01-14 IN165070B (enExample) 1989-08-12 IN169467B (enExample) 1991-10-19 IN169617B (enExample) 1991-11-23