IL61555A
(en )
1983-11-30
Construction plate for a ditch construction device
GB2010378B
(en )
1982-04-21
Pipe locking device
JPS5530596A
(en )
1980-03-04
Builttup pipe device
DE2961344D1
(en )
1982-01-21
A device for treating waste water
ZA78948B
(en )
1979-09-26
A device for use in building
JPS5344800A
(en )
1978-04-21
Device for burying radioactive waste in concrete
JPS54121394A
(en )
1979-09-20
Pipe closing device
PT68011B
(en )
1979-11-16
Blocking device for use in a sewer manhole
JPS53656A
(en )
1978-01-06
Drainage pipe device in building
JPS5631590A
(en )
1981-03-30
Pipe suppotrting device
JPS5572597A
(en )
1980-05-31
Device for excavating pit in hard rockbed
IE780888L
(en )
1978-11-19
Blocking device for use in a sewer manhole
JPS55145222A
(en )
1980-11-12
Draining pipe device
GB1550369A
(en )
1979-08-15
Device for forming a groove in newly laid concrete and the like
JPS55128709A
(en )
1980-10-04
Drainage recovery device
JPS5454452A
(en )
1979-04-28
Sewage disposal device installed into barge
JPS5294646A
(en )
1977-08-09
Cleaning device for sewage pipe* side ditch* etc*
JPS55128707A
(en )
1980-10-04
Drainage recovery device
JPS54131290A
(en )
1979-10-12
Radioactive waste marine throwinggaway device
JPS5382031A
(en )
1978-07-20
Device for draining placed concrete
JPS54154123A
(en )
1979-12-05
Rainwater disposal device
JPS54155631A
(en )
1979-12-07
Water bag system breakwater device
PH16781A
(en )
1984-02-22
Extraction device for ditch sheeting elements
KR790000932Y1
(en )
1979-06-30
A graph device
BR8204877A
(en )
1983-01-25
IMPROVEMENTS IN A SEWER DEVICE