PT66611A
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1977-05-31
A joint for thermoplastic multi-walled pipes and a process for producing the same
DE2965201D1
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1983-05-19
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1984-12-31
Joint for pipes
DE2862335D1
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1983-11-17
Synthetic resin pipe joint
GR62651B
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1979-05-17
Pipe of oriented thermoplastic polymeric material
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1982-09-15
Tulip member for a tripod joint and process for producing the same
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1979-03-21
Plastic pipe joint and method and assembly for making the same
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1984-05-29
Universal joint for plastic pipe
IL49258A0
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1976-05-31
A tube of plastics material and method of producing the same
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1983-08-17
Device in a bellows joint between two pipes
GB1546023A
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1979-05-16
Composite tube made of coupled different plastic materials and method for manufacturing the same
NZ183866A
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1980-08-26
Pipeline repair joint
GB2009161B
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1982-05-26
7a-methocacephalosproins and process for producing the sams
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1977-12-28
Process and apparatus for the thermoplastic material
ZA773177B
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1978-04-26
A joint for thermoplastic multi-walled pipes and a process for producing the same
IL52366A0
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1978-03-10
Thermoplastic multi-walled pipes and a joint for the pipes and a process for producing the same
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1978-04-17
Method and device for producing oriented thermoplastic polymer pipe
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1977-10-24
Selffsealing pipe joint
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1978-04-12
Process for making large radius plastic pipes
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1978-08-30
Pipe of oriented thermoplastic polymeric material
EG13139A
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1980-10-31
Thermoplastic multi walled pipe and a process for producing the same
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1978-03-15
Process for making plastic branch joints
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1977-12-14
Mold for forming synthetic resin elbow joint and the like
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1977-12-17
Plastic structures and process for manufacture
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1977-03-31
Process for making sockets for plastic pipes