DE3272271D1
(en )
1986-09-04
Magnetic rolls and a method of making the same
JPS54115413A
(en )
1979-09-08
Pipe connecting portion and its forming method
JPS5599018A
(en )
1980-07-28
Optical sensor and making method thereof
GB2084519B
(en )
1984-02-15
Concrete floats and a method for their manufacture
JPS55148857A
(en )
1980-11-19
Building member and building method
JPS55159014A
(en )
1980-12-10
Pipe support and installaton method thereof
JPS5681715A
(en )
1981-07-04
Composite wall and method
JPS57154580A
(en )
1982-09-24
Double pipeline and its laying method
JPS5618836A
(en )
1981-02-23
Refraction method
DE3168296D1
(en )
1985-02-28
Mechanical pipe joint and method of forming same
GR62745B
(en )
1979-05-31
Mechanical method of fixing a pipe of a certain section in another pipe of similar or no section
JPS57156362A
(en )
1982-09-27
Steel fiber and manufacture
JPS55126195A
(en )
1980-09-29
Method of drining out of pipe
JPS57116989A
(en )
1982-07-21
Laying method of pipeline
JPS55119285A
(en )
1980-09-12
Repairing method of pipe
GB8612584D0
(en )
1986-07-02
Repairing pipeline
JPS55101899A
(en )
1980-08-04
Method of fixing inncore pipe
ZA805123B
(en )
1981-08-26
A method of lining a pipe
JPS5646485A
(en )
1981-04-27
Method of making scale and the like
GB2076230B
(en )
1983-11-16
A waveguide and a method of making the same
JPS5694087A
(en )
1981-07-30
Piping method of integrated pipe
JPS5670907A
(en )
1981-06-13
Method of strengthening section of cement pipe
JPS5597507A
(en )
1980-07-24
Expansion pipe
JPS5653495A
(en )
1981-05-13
Through portion of pipe
JPS5680584A
(en )
1981-07-01
Heating method of pipeline