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Telegraph Construction and Maintenance Co Ltd
Telegraph
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
GB776653A
Indicating and/or controlling variations in the cross-secti…
Expired / Lapsed
1953-09-14
—
0
Details
GB700177A
Coating metal-sheathed cables with plastic material
Expired / Lapsed
1950-08-31
—
0
Details
US2707803A
Moulds for thermoplastic materials
Expired / Lapsed
1951-11-08
1955-05-10
2
Details