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View of timber shoring for a tunnel construction, with installation of insulation and waterproof bentonite panels.
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Groundstar Systems (1987) Ltd.
1556 Erin Street
Winnipeg, Manitoba, Canada, R3E 2T1
Tel: (204) 694-4899
Fax: (204) 694-7249
e-mail:
info@groundstar.mb.ca
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