AU103473B2
(en )
1938-03-24
Compressing roller for the manufacture of asbestos cement pipes
AU294037A
(en )
1938-03-24
Compressing roller for the manufacture of asbestos cement pipes
CA363127A
(en )
1937-01-05
Building material
AU104254B2
(en )
1938-06-30
Improvements in the production of seamless asbestos cement pipes
AU103313B2
(en )
1938-03-03
Improvements in or relating tothe manufacture of pipes of asbestos cement
AU244537A
(en )
1938-06-30
Improvements in the production of seamless asbestos cement pipes
AU259737A
(en )
1938-03-03
Improvements in or relating tothe manufacture of pipes of asbestos cement
AU104715B2
(en )
1938-08-11
Improved machine for the manufacture of concrete pipes and the like
IE15030L
(en )
1938-09-03
Asbestos cement pipes
AU106128B2
(en )
1938-12-22
Improved method of manufacture of concrete pipes
AU324837A
(en )
1938-08-11
Improved machine for the manufacture of concrete pipes and the like
CA369409A
(en )
1937-10-19
Lined concrete pipe
CA339866A
(en )
1934-03-06
Asbestos-cement pipe manufacture
CA348258A
(en )
1935-02-19
Concrete pipe production
AU527637A
(en )
1938-12-22
Improved method of manufacture of concrete pipes
CA360284A
(en )
1936-09-01
Asbestos-cement pipe making apparatus
CA331345A
(en )
1933-03-28
Concrete pipe manufacture
CA372672A
(en )
1938-03-22
Asbestos cement product manufacture
CA366934A
(en )
1937-06-22
Pipe reducer
AU103621B2
(en )
1938-04-14
Improved pipe joint
CA364587A
(en )
1937-03-09
Pipe joint
CA368621A
(en )
1937-09-14
Wallboard joint
CA366341A
(en )
1937-05-25
Cement
CA367217A
(en )
1937-07-06
Cement
CA363905A
(en )
1937-02-02
Pipe fitting