1.
    发明专利
    未知

    公开(公告)号:AT326324B

    公开(公告)日:1975-12-10

    申请号:AT818071

    申请日:1971-09-21

    Applicant: GLANZSTOFF AG

    Abstract: A vertical drainage system for a basement or other below grade foundation wall having a sealer coat on its outer surface, a filamentary web or sheet composed of a fiber-forming synthetic thermoplastic polymer, preferably in the form of rows of looped amorphous melt-spun and bonded filaments, being laid along the wall between its outer sealer coat and the adjacent earth, and pipe means or the like near the bottom or footing of the wall to drain off water percolating downwardly through the filamentary filter layer.

    2.
    发明专利
    未知

    公开(公告)号:ATA818071A

    公开(公告)日:1975-02-15

    申请号:AT818071

    申请日:1971-09-21

    Applicant: GLANZSTOFF AG

    Abstract: A vertical drainage system for a basement or other below grade foundation wall having a sealer coat on its outer surface, a filamentary web or sheet composed of a fiber-forming synthetic thermoplastic polymer, preferably in the form of rows of looped amorphous melt-spun and bonded filaments, being laid along the wall between its outer sealer coat and the adjacent earth, and pipe means or the like near the bottom or footing of the wall to drain off water percolating downwardly through the filamentary filter layer.

Patent Agency Ranking