NO773492L
(en )
1978-04-14
PIPE COUPLING AND PROCEDURE FOR ITS MANUFACTURE
JPS5313219A
(en )
1978-02-06
Pipe joint and manufacturing method of it
PL200495A1
(en )
1978-05-22
METHOD OF DESULFULATING THE HOT REDUCING GAS
PL198727A1
(en )
1978-04-10
METHOD OF REDUCING CEPHALSPORINE SULPHOXES
PL201045A1
(en )
1978-04-24
METHOD AND DEVICE FOR MANUFACTURE
DK96177A
(en )
1977-09-06
4-ANDROSTEN-3-ONER AND METHOD OF PREPARATION
SE7710711L
(en )
1978-03-25
PIPE CONNECTION AND METHOD OF MANUFACTURE THEREOF
PL204476A1
(en )
1978-10-23
THE METHOD OF IMPLEMENTING THE CONNECTION SYSTEM AND THE CONNECTION SYSTEM
GB1522240A
(en )
1978-08-23
Pipes and methods for their manufacture
PL99052B1
(en )
1978-06-30
METHOD OF FREEZING HOTWATER AND FREEZING PIPE FOR FREEZING HOTWATER
PL194075A1
(en )
1978-06-05
METHOD AND DEVICE FOR THE PRODUCTION OF THE FLUIDING FLUID LAYER
JPS5293487A
(en )
1977-08-05
Method of manufacture of perpendicular drain pipe
JPS5362313A
(en )
1978-06-03
Method of laying inner pipe in sheath pipe
JPS537356A
(en )
1978-01-23
Method of locating buried nonnmetal pipe
JPS52116754A
(en )
1977-09-30
Method of surfacing on pipe ends
JPS5317524A
(en )
1978-02-17
Method of casing pipe
JPS537831A
(en )
1978-01-24
Silencer pipe and manufacturing method of it
JPS52116280A
(en )
1977-09-29
Method of detecting leakage in doubliitube pipe line
PL190443A1
(en )
1978-01-02
METHOD OF OBTAINING P-NITRODIPHENYLAMINE
PL190913A1
(en )
1978-02-13
METHOD OF MAKING GRANULES AND DEVICE FOR MAKING GRANULES
JPS5297425A
(en )
1977-08-16
Regenerating method of already buried pipe
JPS52113338A
(en )
1977-09-22
Method of joining pipe lines
JPS52111869A
(en )
1977-09-19
Method of making forgeewelded pipe
JPS52130467A
(en )
1977-11-01
Method of cold reduction processing of pipe
JPS5369401A
(en )
1978-06-20
Method of inserting drain pipe