Federal German inventor: Cedell Joachim; Schloss, Tiller.
The patent application date is1990.11.19.
Dembach management investment co., ltd.
folding umbrella
Japanese inventor: Lin Xiuxin
PatentNo.: 2005 10 107508
Date of application: September 23, 2005
Date of publication/announcement: June 6, 2006, 438+04
Applicant/patentee: Shibuya Circulation Co., Ltd.