Invention Grant
US09551509B2 Apparatuses and methods for fastening roofing strapsand structural members to roofs 有权
将屋顶板条和结构件固定在屋顶上的装置和方法

Apparatuses and methods for fastening roofing strapsand structural members to roofs
Abstract:
A number of apparatuses and methods for fastening roofing straps and structural members to roofs are disclosed.
Information query
Patent Agency Ranking
0/0