CA532335A
(en )
1956-10-30
Apparatus for annularly corrugating metal tubing
CA525909A
(en )
1956-06-05
Method of pressure welding metal sheets
CA523988A
(en )
1956-04-17
Means for and method of pressure welding the edges of superposed metal members
CA523580A
(en )
1956-04-10
Production of metal
CA523987A
(en )
1956-04-17
Means for and method of pressure welding and forging metal members
CA525814A
(en )
1956-06-05
Steel process
CA524412A
(en )
1956-05-01
Method of cast-forging metals
CA513875A
(en )
1955-06-21
Method of uniting superimposed metal sheets
CA523377A
(en )
1956-04-03
Method of making non-fusion welds with steel weldrod
CA525860A
(en )
1956-06-05
Method of inhibiting corrosion of metals
CA527058A
(en )
1956-07-03
Method of applying metal straps
CA520543A
(en )
1956-01-10
Process for the manufacture of alloy steels
CA530854A
(en )
1956-09-25
Metal forming press
CA527728A
(en )
1956-07-17
Method of preparing galvanized parts for welding
CA523098A
(en )
1956-03-27
Sheet metal joint
CA530713A
(en )
1956-09-25
Sheet metal hose fitting and method of making same
CA529770A
(en )
1956-08-28
Apparatus for making metal blanks
CA525647A
(en )
1956-05-29
Method of rolling titanium sheets
CA525583A
(en )
1956-05-29
Welding stainless steel
CA523539A
(en )
1956-04-03
Method of producing activated metals
CA534619A
(en )
1956-12-18
Process of making steel
CA571604A
(en )
1959-03-03
Method of cold pressure welding of metal foil
CA534533A
(en )
1956-12-18
Method of inhibiting corrosion of metals
CA534532A
(en )
1956-12-18
Method of inhibiting corrosion of metals
CA534531A
(en )
1956-12-18
Method of inhibiting corrosion of metals