IL43527A0
(en )
1975-08-31
Building method and apparatus
ZA73708B
(en )
1973-10-31
Method and means for drilling
CA974450A
(en )
1975-09-16
Pipe-spinning apparatus and method
ZA735206B
(en )
1974-07-31
Spray apparatus and method
PH11150A
(en )
1977-10-27
Continuous dissoving method and apparatus
ZA735143B
(en )
1974-07-31
Brick re-grouping apparatus and method
IL37662A0
(en )
1971-11-29
Method and apparatus for building
ZA732594B
(en )
1974-03-27
Method and apparatus for the winning of slate
CA951500A
(en )
1974-07-23
Method and apparatus for making and placing lightweight concrete
ZA733317B
(en )
1974-04-24
Method and apparatus for progressively developing large concrete structures
ZA725703B
(en )
1973-04-25
Method and apparatus for building construction
IL40117A0
(en )
1972-10-29
Method and apparatus for building construction
HU173309B
(en )
1979-04-28
Method and apparatus for erecting constructions
AU5973873A
(en )
1975-03-06
Road-marking method & apparatus
AU481317B2
(en )
1975-05-01
Improved building method and apparatus
AU4562072A
(en )
1974-02-21
Method and apparatus for building construction
ZM1172A1
(en )
1973-08-21
Method and apparatus
AU5298373A
(en )
1974-09-12
Building and construction method
ZA713133B
(en )
1972-06-28
Building method and means
IL39696A0
(en )
1972-08-30
Method and apparatus for forming concrete structures
ZA728526B
(en )
1974-02-27
Method and apparatus for casting building units
CA910589A
(en )
1972-09-26
Method and apparatus for forming building blocks
ZA724420B
(en )
1973-03-28
Method and apparatus for constructing concrete structures
ZA706354B
(en )
1972-01-26
Building method and apparatus therefor
GB1447262A
(en )
1976-08-25
Method of and apparatus for the determination of inter