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BR9500904A
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Process and equipment for simultaneous recovery of two pipes with a high degree of obstruction
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Equipment for internal pipe cleaning
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Potato preparation process with various flavors
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Tunnels and similar excavation equipment
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METHOD and EQUIPMENT FOR CLEANING and INTERNAL COATING IN TUBES and FOR the CONTROL OF SUCH OPERATIONS
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Equipment for continuous molding of seamless tubes
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Method and apparatus for cleaning pipe
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Excavator for tunnel, etc.
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BR8600989A
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Pipe cleaning process and appliance
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Cleaning method for large diameter pipes
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Cleaning device for pipe
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Method and apparatus for cleaning of pipes
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Preparation of structural material
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Tv camera for inspection of inside of pipe
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Cleaning device for pipe
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Apparatus for lining pipe
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Reclamation device for pipe
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Cleaning apparatus for pipes
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Cleaning device for pipe
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Apparatus for lining pipe
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