32.
    发明专利
    未知

    公开(公告)号:DE1608342U

    公开(公告)日:1950-06-15

    申请号:DESC001252

    申请日:1950-04-03

    Inventor: SCHAEFER WILHELM

    34.
    发明专利
    未知

    公开(公告)号:DE577945C

    公开(公告)日:1933-06-07

    申请号:DESC098960

    申请日:1932-09-25

    35.
    发明专利
    未知

    公开(公告)号:DE521428C

    公开(公告)日:1931-03-26

    申请号:DESC087769

    申请日:1928-09-25

    36.
    发明专利
    未知

    公开(公告)号:DE428714C

    公开(公告)日:1926-09-16

    申请号:DEK0090977

    申请日:1924-09-17

    37.
    发明专利
    未知

    公开(公告)号:DE385133C

    公开(公告)日:1923-11-16

    申请号:DESC065111

    申请日:1922-06-04

    38.
    发明专利
    未知

    公开(公告)号:DE322770C

    公开(公告)日:1920-07-08

    申请号:DE322770D

    申请日:1917-08-21

    Improvements in Windows.
    39.
    发明专利

    公开(公告)号:GB191303859A

    公开(公告)日:1913-04-10

    申请号:GB191303859D

    申请日:1913-02-14

    Inventor: SCHAEFER WILHELM

    Abstract: 3859. Schõfer, W. Feb. 19, 1912, [Convention date]. Glazing.-Inner and outer metal strips d, c are detachably secured to the sash bars a by spacing-blocks g with screws h, i, which engage in threaded holes. in the sash bars, and receive clamping-nuts k, the outer strips being formed with hook-shaped projections r engaging over the edges of the sash bars. The strips are grooved to receive lead tubing e, f as packing. Specification 7989/11 is referred to.

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