AU108131A
(en )
1932-03-10
Process and plant for the manufacture of cement asbestos pipes of small diameter and and small wall thickness
CA308484A
(en )
1931-02-10
Manufacture of concrete pipes
AU929332A
(en )
1933-09-02
Improved apparatus for the manufacture of pipes and or the lining thereof with cementitious material
AU995832A
(en )
1933-12-14
Apparatus for the manufacture of sheet metal pipes and the like
AU2195429A
(en )
1930-07-10
Process and apparatus for the manufacture of pipe fittings from sheet metal
CA320318A
(en )
1932-03-08
Process of manufacturing bent thick-walled pipes
AU103473B2
(en )
1938-03-24
Compressing roller for the manufacture of asbestos cement pipes
AU104254B2
(en )
1938-06-30
Improvements in the production of seamless asbestos cement pipes
AU397531A
(en )
1932-03-17
Improved pipe fittings and method of manufacturing same
AU690027A
(en )
1927-08-01
Method of manufacturing pipes from asbestos cement or similar materials
AU2864830A
(en )
1931-08-27
Improvements inthe manufacture of such articles as pipes and bricks from clay
AU103313B2
(en )
1938-03-03
Improvements in or relating tothe manufacture of pipes of asbestos cement
FR736185A
(en )
1932-11-21
Device for the manufacture of asbestos cement pipes
AU294037A
(en )
1938-03-24
Compressing roller for the manufacture of asbestos cement pipes
AU244537A
(en )
1938-06-30
Improvements in the production of seamless asbestos cement pipes
CA307617A
(en )
1931-01-13
Manufacture of seamless pipes
CA318020A
(en )
1931-12-15
Composition of materials for pipe and boiler coverings
AU259737A
(en )
1938-03-03
Improvements in or relating tothe manufacture of pipes of asbestos cement
CA318252A
(en )
1931-12-22
Process of preventing the detrimental formation of lime and magnesia soaps
AU103519B2
(en )
1938-03-31
Improvements inthe method of and means for manufacturing pipes of fibro cement and like material
AU103559B2
(en )
1938-04-07
Improvements relating to the manufacture of pipes and like bodies from fibrous cement and similar materials
AU100131A
(en )
1931-07-09
Improvements inthe method of and means for producing pipes or tubes of lead
AU714327A
(en )
1928-02-28
Improved means forthe manufacture of pipes or tubes from fibre and cementitious material
AU63331A
(en )
1931-08-27
Process and apparatus forthe manufacture of various articles from hydraulic cement andthe like
AU2789130A
(en )
1931-07-30
Manufacture of pipe fittings