ES44725A1 -
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.
- Google Patents
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BUSSE ARTHUR
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BUSSE ARTHUR
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Priority to ES44725ApriorityCriticalpatent/ES44725A1/en
Publication of ES44725A1publicationCriticalpatent/ES44725A1/en
ES44725A1909-01-151909-01-15
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.
ExpiredES44725A1
(en)
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.
A procedure for welding bridges of hard steel and other metals in the grooves of the crossings, of the track changes and in the curves of groove rails.