|
DE832311C
|
|
Oil color
|
|
US2563367A
|
|
Manufacture of lead silicate
|
|
GB637622A
|
|
A new process for the manufacture of lead silicate
|
|
GB641624A
|
|
Improvements in white pigments
|
|
US2406307A
|
|
Anticorrosive paint
|
|
US2409540A
|
|
Extruded pipe made from lead alloys
|
|
GB585177A
|
|
Improvements in lead alloy sheets
|
|
GB572656A
|
|
Improvements in or relating to the manufacture of sheet lead
|
|
GB574826A
|
|
Improvements in paints
|
|
GB571363A
|
|
Improvements in extruded products made from lead alloys
|
|
GB538295A
|
|
Improvements in or relating to lead tubes
|
|
GB538296A
|
|
Improvements in or relating to the manufacture of sheet lead
|
|
GB509518A
|
|
Improvements in lead alloys
|
|
US2145513A
|
|
Lead alloy
|
|
US2115300A
|
|
Process of treating lead or lead alloys
|
|
US2115299A
|
|
Process for refining lead alloys
|
|
US2138729A
|
|
Process of alloying metals with lead
|
|
DE745190C
|
|
Process for removing tin from lead alloys
|
|
US2171180A
|
|
Lead alloy
|
|
GB494060A
|
|
Improvements in the manufacture of lead frits for ceramic glazes
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