BR7807494A
(en )
1979-07-24
CONNECTION OF TUBES IN ENLARGEMENTS
MX146601A
(en )
1982-07-14
IMPROVEMENTS IN APPARATUS TO WELD THE BEVELED END OF TWO TUBES
ES245632Y
(en )
1980-06-16
TUBE JOINT
DK545678A
(en )
1979-06-24
TUBES EXCHANGER
ES256438Y
(en )
1981-12-01
TUBE JOINT DEVICE
DK251178A
(en )
1978-12-08
PROCEDURE FOR THE PREPARATION OF 9-HYDROXYHEXAHYDRODIBENZO (B, D) PYRANES AND 1-SUBSTITUTED -9-HYDROXYHEXAHYDRODIBENZO (B, D) PYRANES
DK109678A
(en )
1978-09-12
PIPE CONNECTION AND PROCEDURE FOR ESTABLISHING THE SAME
BR7804479A
(en )
1979-03-06
HEATING BOILER CONNECTION SET
BR5700478U
(en )
1978-11-14
CONNECTION ELEMENTS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
BR5601118U
(en )
1978-04-11
CONNECTION ELEMENTS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
ES242912Y
(en )
1980-01-01
ELASTIC DEVICE FOR THE CONNECTION OF TWO TUBES.
BR5601115U
(en )
1978-04-11
ARTICULABLE CONNECTION ELEMENTS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
BR5601117U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601122U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601121U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601123U
(en )
1978-04-11
CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMACONS
BR5601120U
(en )
1978-04-11
SUPPORT CONNECTIONS FOR SCAFFOLDING TUBES AND SIMILAR ARMS
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
BR7706045A
(en )
1979-04-10
CONNECTION FOR TUBES
BR7706643A
(en )
1979-05-02
CONNECTION FOR FIXING TUBES
BR8008849A
(en )
1981-07-21
TUBE EXTRUSION SET
ES211473Y
(en )
1976-12-01
JOINT FITTING FOR RIGID AND SEMI-RIGID TUBES.
BR5601113U
(en )
1978-04-11
CONNECTION TERMINALS FOR SCAFFOLDING TUBES AND SIMILAR FRAMES
ES233042Y
(en )
1978-10-16
PERFECTED CLAMP-SUPPORT FOR TUBES.