AU2415729A
(en )
1930-07-29
Process ior the manufacture of sheet and shaped joint packings
CA294316A
(en )
1929-10-29
Manufacture of elastic sheet materials
CA293819A
(en )
1929-10-08
Stocking and method of shaping the same
CA290404A
(en )
1929-06-11
Process and apparatus for the production of sheet glass
CA260003A
(en )
1926-04-20
Roofing and method of laying the same
CA300777A
(en )
1930-06-03
Wallboard and joint
CA297931A
(en )
1930-03-04
Process of waterproofing materials
AU1857529A
(en )
1929-09-03
Rubberlike material and process of making same
AU631027A
(en )
1927-12-13
Cement and process of making same
CA288972A
(en )
1929-04-23
Cerealia and legumen production
CA290929A
(en )
1929-07-02
Method of increasing the strength of paper
CA290980A
(en )
1929-07-02
Manufacture of mica tubes and sheets
CA310956A
(en )
1931-05-05
Manufacture of elastic-plastic materials
CA258458A
(en )
1926-03-02
Process for the manufacture of yeast
CA249682A
(en )
1925-05-19
Process for the manufacture of asbestos cement
AU1805629A
(en )
1930-04-08
Improved metal joint for bedsteads and like purposes
AU1480928A
(en )
1929-02-26
Paint or waterproofing material and process of producing thesame
CA306925A
(en )
1930-12-23
Manufacture of fibrous sheet materials
CA294647A
(en )
1929-11-12
Process for the preparation of diiodotrimethylamine
CA290201A
(en )
1929-06-04
Closed tile and apparatus and method of making the same
CA288492A
(en )
1929-04-02
Universal joint
CA287841A
(en )
1929-03-12
Universal joint
CA288491A
(en )
1929-04-02
Universal joint
CA290333A
(en )
1929-06-11
Universal joint
CA293477A
(en )
1929-10-01
Universal joint