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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALLGEMEIGNE TIEFBOHR und SCHAC
Original Assignee
ALLGEMEIGNE TIEFBOHR und SCHAC
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Filing date
Publication date
Application filed by ALLGEMEIGNE TIEFBOHR und SCHACfiledCriticalALLGEMEIGNE TIEFBOHR und SCHAC
Application grantedgrantedCritical
Publication of FR456299ApublicationCriticalpatent/FR456299A/fr
Procédé d'agglomération ou de solidification ou d'imperméabilisation préalable des terrains en vue du foncage des puits de mines ou autres excavations