BR7704842A
(en )
1978-03-28
CONNECTION OF TUBES AND PROCESS FOR MANUFACTURING THE SAME
AR209814A1
(en )
1977-05-31
COUPLING FOR TUBES
BR7808551A
(en )
1980-05-20
GROUP OF TUBES
BR7807494A
(en )
1979-07-24
CONNECTION OF TUBES IN ENLARGEMENTS
MX143223A
(en )
1981-04-03
IMPROVED DEVICE TO CONNECT THE END OF TWO TUBES
MX146601A
(en )
1982-07-14
IMPROVEMENTS IN APPARATUS TO WELD THE BEVELED END OF TWO TUBES
BR7608747A
(en )
1977-10-25
EXHIBITION DEVICE FOR THE MANUFACTURE OF CATHODIC RADIUS TUBES
ES245632Y
(en )
1980-06-16
TUBE JOINT
DK245077A
(en )
1977-12-04
PROCEDURE FOR THE PREPARATION OF BENZAMIDE DERIVATIVES
BR7700774A
(en )
1978-04-04
CONNECTION OF PIPES
BR7600256A
(en )
1976-08-31
PIPE HANDLING HOOK
BR5601114U
(en )
1978-04-11
CONNECTIONS FOR TUBES OF SCAFFOLDING AND SCAFFOLDING AND SIMILAR ARMS
BR5601119U
(en )
1978-04-11
CLAMPS FOR CONNECTION OF SCAFFOLDING TUBES AND SIMILAR ARMS
BR5601118U
(en )
1978-04-11
CONNECTION ELEMENTS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
BR5601120U
(en )
1978-04-11
SUPPORT CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
BR5601121U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601117U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601122U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601123U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
ES514207A0
(en )
1983-07-01
DEVICE TO JOIN TIGHTLY, TIGHTLY AND HERMETICALLY, OF TWO TUBES.
DK244179A
(en )
1979-12-14
PROCEDURE FOR THE PREPARATION OF CRYSTALLINIC SODIUM AND POTASSIUM OF POTASSIUM AND TRIHYDRATES
BR5601115U
(en )
1978-04-11
ARTICULABLE CONNECTION ELEMENTS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
BR5700478U
(en )
1978-11-14
CONNECTION ELEMENTS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
ES242912Y
(en )
1980-01-01
ELASTIC DEVICE FOR THE CONNECTION OF TWO TUBES.
ES211373Y
(en )
1976-12-01
PROVISION FOR THE CONNECTION OF TWO ENDS OF TUBES.